mydoom | 2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0

General

Target

2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe
Size

29KB
MD5

2784268a4ac9639bf439f9766c3b9eb0
SHA1

18eac35f635e76ae503a797e604e84b55e48aa0b
SHA256

2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0
SHA512

7e5ea297920e7bc78a17c2855c5934585652864ac8325cfd39fffec67a7ce94971e8f7557f05ed12b4538a0067553d9d622ab8bc46e72b9498a6dc024c058d88
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/qW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2480-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
580	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2480-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2480-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016da7-9.dat	upx
behavioral1/memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/580-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/580-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/580-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/580-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/580-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/580-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/580-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/580-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-52.dat	upx
behavioral1/memory/580-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/580-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/580-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2480-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/580-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe
File opened for modification	C:\Windows\java.exe	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe
File created	C:\Windows\java.exe	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 580	2480	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe	31
PID 2480 wrote to memory of 580	2480	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe	31
PID 2480 wrote to memory of 580	2480	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe	31
PID 2480 wrote to memory of 580	2480	2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe	31

C:\Users\Admin\AppData\Local\Temp\2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe
"C:\Users\Admin\AppData\Local\Temp\2529bb80694fe1df2a5bc17bd1136210e07ab4fe749c13a5cdfc51c61537a9b0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9B1.tmp

Filesize
29KB

MD5
a76fb913f25fc29583d0de9472bd8622

SHA1
68deb89341f00f51d81341539e2c1265a8c1f002

SHA256
4fdfe61e7b269f388270c550b9f3d1b50a0ee31789a2bed7b67fbfd74e6f5c8c

SHA512
d1a8f0169f5b6582ffd83a68e83f0a89442c3e1a82c73e0cba5091390a2b6fbc7a48252fd15df7d5cd359dca2e2528ba6ba0c46f85b39af9916a597f2afb1b40

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
cab4e589b53d765976c3f35f05f29899

SHA1
243fa4698231db12cbbaf9279e2a387586fd3bcd

SHA256
69e896cadae7317a225c632f2b3a41585fe916675eb03244e89a57be71bad0b2

SHA512
f8e2bf606cb82f75df9f8f8bb67a9b2ae0c22cfd213608cdca43a064a3d69d6eecdbc42f52fe12e70356fa0b5a5716b732414c498936d9e8cbef9eaa1856a744

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/580-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/580-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2480-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2480-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2480-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2480-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads